磁湖水体BOD_5与COD_(cr)相关性分析

The Correlation Analysis of BOD_5 and COD_(cr) in Water Bodies of Cihu Lake

根据湖北省磁湖的实测水质数据资料,应用数理统计的方法分析了该水体BOD5和CODcr间的相关关系,同时也指出了一些BOD5和CODcr的相关性在实际应用中应该注意的问题。

The correlation of BOD5 and CODcr were analyzed in this paper according to the measured data of water quality of Cihu Lake in Hubei Province and the mathematical statistics, and meanwhile some questions in applying the correlation are also presented.Key works: surface water of lake;BOD5;CODcr;correlation